Simply pan the tracks hard left and right, then use 'audio-merge tracks to stereo wavefile' command to get left/right separation.

Simple click can be found here-
http://audiomastering-online.com/stuff/click.mid

It is a sidestick, and you can adjust tempo. It is 100 measures so you can cut it shorter, or copy/paste longer if needed.


Make your sound your own!
.. I do not work here, but the benefits are still awesome